The worlds larget retailer Walmart [ great op-ed ] is considering developing solar energy farms to power its growing network of retail locations. Walmart is starting pilot programs in five states. This could be a great step in the right direction for Walmart.

Retail giant Wal-Mart Stores is thinking big about solar power. The company put out an RFP (request for proposal) last month to solar electric suppliers and expects to receive responses early this month, according to a representative. The move is part of a long-term plan to convert to renewable energy sources.